溶剂筛选是溶剂萃取脱除柴油中正构烷烃，改善柴油低温流动性能工艺过程的关键。
Selection of solvent is the key for extraction to separate n-alkanes from diesels and to improve the flow ability of diesels at low temperature.
黑龙江省化工研究院研制的T-1806柴油低温流动性能改进剂通过了中石化的成果鉴定。
The T-1806 improver diesel of low temperature flowing which was studied by Heilongjiang Provincal Institute of Chemical Engineering has passed the appraisal of Sinopec.
加入低温流动性能改进剂生产的低凝柴油，在储存和使用过程中存在凝点、冷滤点反弹回升现象，因此对辽河原油的常压柴油、加氢裂化柴油进行了加剂研究。
It is known that setting point and cold filter plugging point of low pour point diesel with cold flow promoter can reverse during the storage and use process.
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